Reference:Patterson1994a
Verbatim text: Patterson, T. F. 1994. A Taxonomic Revision of Conoclinium DC. (Asteraceae, Eupatorieae). M.S. thesis. University of Texas.
Author: Patterson, T.F.
Year: 1994
Title: A Taxonomic Revision of Conoclinium DC. (Asteraceae, Eupatorieae)